Dimension Universal Black Mini Bell: Black~ Fits 22.2 to 31.8mm Handlebars

Dimension Mini Bells take up less room on handlebars and fit 40mm or narrower. This bell fits 22.2mm to 31.8mm or all handlbars Great bell option for markets where bike trails require bells Mount Location: Handlebar Bar Clamp Diameter (mm): 21 - 22.6